package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) throws Exception {
        Class.forName("com.mysql.cj.jdbc.Driver");
        Connection con= DriverManager.getConnection("jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root","root");
        System.out.println("与数据库建立连接成功");
        Statement stm=con.createStatement();
        /*
        INSERT INTO userinfo(username,password,nickname,age)
        VALUES('张三','123456','阿三',22);
        */
        String sql="INSERT INTO userinfo(username,password,nickname,age) \n" +
                "        VALUES('张三','123456','阿三',22)";
        int num=stm.executeUpdate(sql);
        if(num>0){
            System.out.println("插入成功");
        }
        con.close();
    }
}
